71668928

素因数分解:

$2^6\times {\mathrm{641}}^1\times {\mathrm{1747}}^1$

素因数の和:2400

約数の個数: 28

約数和(自身を含む): 142521432

約数和(自身を除く): 70852504

約数列:

[1, 2, 4, 8, 16, 32, 64, 641, 1282, 1747, 2564, 3494, 5128, 6988, 10256, 13976, 20512, 27952, 41024, 55904, 111808, 1119827, 2239654, 4479308, 8958616, 17917232, 35834464, 71668928]

約数ペア:

[(1, 71668928), (2, 35834464), (4, 17917232), (8, 8958616), (16, 4479308), (32, 2239654), (64, 1119827), (641, 111808), (1282, 55904), (1747, 41024), (2564, 27952), (3494, 20512), (5128, 13976), (6988, 10256)]